参数资料
型号: MPC8250ACZQIHBC
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 200 MHz, RISC PROCESSOR, PBGA516
封装: 27 X 27 MM, 1.25 MM HEIGHT, 1 MM PITCH, PLASTIC, BGA-516
文件页数: 20/73页
文件大小: 885K
代理商: MPC8250ACZQIHBC
MOTOROLA
MPC8250 Hardware Specications
27
Clock Conguration Modes
0111_000
66/33 MHz
3/6
200 MHz
2
200 MHz
2
100 MHz
0111_001
66/33 MHz
3/6
200 MHz
2.5
250 MHz
2
100 MHz
0111_010
66/33 MHz
3/6
200 MHz
3
300 MHz
2
100 MHz
0111_011
66/33 MHz
3/6
200 MHz
3.5
350 MHz
2
100 MHz
1000_000
66/33 MHz
3/6
200 MHz
2
160 MHz
2.5
80 MHz
1000_001
66/33 MHz
3/6
200 MHz
2.5
200 MHz
2.5
80 MHz
1000_010
66/33 MHz
3/6
200 MHz
3
240 MHz
2.5
80 MHz
1000_011
66/33 MHz
3/6
200 MHz
3.5
280 MHz
2.5
80 MHz
1000_100
66/33 MHz
3/6
200 MHz
4
320 MHz
2.5
80 MHz
1000_101
66/33 MHz
3/6
200 MHz
4.5
360 MHz
2.5
80 MHz
1001_000
66/33 MHz
4/8
266 MHz
2.5
166 MHz
4
66 MHz
1001_001
66/33 MHz
4/8
266 MHz
3
200 MHz
4
66 MHz
1001_010
66/33 MHz
4/8
266 MHz
3.5
233 MHz
4
66 MHz
1001_011
66/33 MHz
4/8
266 MHz
4
266 MHz
4
66 MHz
1001_100
66/33 MHz
4/8
266 MHz
4.5
300 MHz
4
66 MHz
1010_000
66/33 MHz
4/8
266 MHz
2.5
222 MHz
3
88 MHz
1010_001
66/33 MHz
4/8
266 MHz
3
266 MHz
3
88 MHz
1010_010
66/33 MHz
4/8
266 MHz
3.5
300 MHz
3
88 MHz
1010_011
66/33 MHz
4/8
266 MHz
4
350 MHz
3
88 MHz
1010_100
66/33 MHz
4/8
266 MHz
4.5
400 MHz
3
88 MHz
1011_000
66/33 MHz
4/8
266 MHz
2
212MHz
2.5
106 MHz
1011_001
66/33 MHz
4/8
266 MHz
2.5
265 MHz
2.5
106 MHz
1011_010
66/33 MHz
4/8
266 MHz
3
318 MHz
2.5
106 MHz
1011_011
66/33 MHz
4/8
266 MHz
3.5
371 MHz
2.5
106 MHz
1011_100
66/33 MHz
4/8
266 MHz
4
424 MHz
2.5
106 MHz
1 The frequency depends on the value of PCI_MODCK. If PCI_MODCK is high (logic ‘1’), the PCI frequency
is divided by 2 (33 instead of 66 MHz, etc.) and the CPM multiplication factor is multiplied by 2. Refer to
2 Input clock frequency is given only for the purpose of reference. User should set MODCK_H–MODCK_L so
that the resulting conguration does not exceed the frequency rating of the user’s part.
3 Core frequency = (60x bus frequency)(core multiplication factor)
4 Bus frequency = CPM frequency / bus division factor
5 In this mode, PCI_MODCK must be “1”.
Table 18. Clock Conguration Modes in PCI Agent Mode (Continued)
MODCK_H –
MODCK[1–3]
Input Clock
Frequency
(PCI)1,2
CPM
Multiplication
Factor1
CPM
Frequency
Core
Multiplication
Factor
Core
Frequency3
Bus Division
Factor
60x Bus
Frequency4
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